EP0420380A3 - Particle separator - Google Patents

Particle separator Download PDF

Info

Publication number
EP0420380A3
EP0420380A3 EP19900303838 EP90303838A EP0420380A3 EP 0420380 A3 EP0420380 A3 EP 0420380A3 EP 19900303838 EP19900303838 EP 19900303838 EP 90303838 A EP90303838 A EP 90303838A EP 0420380 A3 EP0420380 A3 EP 0420380A3
Authority
EP
European Patent Office
Prior art keywords
particle separator
separator
particle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP19900303838
Other versions
EP0420380A2 (en
Inventor
Robert M. Lewis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of EP0420380A2 publication Critical patent/EP0420380A2/en
Publication of EP0420380A3 publication Critical patent/EP0420380A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
    • B03B5/62—Washing granular, powdered or lumpy materials; Wet separating by hydraulic classifiers, e.g. of launder, tank, spiral or helical chute concentrator type
    • B03B5/623—Upward current classifiers
EP19900303838 1989-04-10 1990-04-10 Particle separator Withdrawn EP0420380A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/335,815 US4961843A (en) 1989-04-10 1989-04-10 Lewis econosizer for hydraulically classifying particles
US335815 1989-04-10

Publications (2)

Publication Number Publication Date
EP0420380A2 EP0420380A2 (en) 1991-04-03
EP0420380A3 true EP0420380A3 (en) 1991-07-17

Family

ID=23313330

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900303838 Withdrawn EP0420380A3 (en) 1989-04-10 1990-04-10 Particle separator

Country Status (4)

Country Link
US (1) US4961843A (en)
EP (1) EP0420380A3 (en)
AU (1) AU5296190A (en)
CA (1) CA2013851C (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5082644A (en) * 1989-10-30 1992-01-21 University Of Utah Apparatus and process for the production of acetylene
ATE131859T1 (en) * 1991-03-16 1996-01-15 Torf Ets METHOD FOR CONTINUOUS EXTRACTION OF PEAT AND APPARATUS FOR CARRYING OUT THIS METHOD
CA2150591C (en) * 1995-05-31 2006-03-21 John Daniel Currie Caustic sludge treatment process
EP0972571B1 (en) * 1995-01-27 2004-10-06 Pioneer Licensing, Inc. Mercury recovery process
GB9501604D0 (en) * 1995-01-27 1995-03-15 Ici Canada Mercury recovery process
US5736052A (en) * 1995-11-27 1998-04-07 Framatome Technologies, Inc. Ion exchange resin particle separation system
US5817230A (en) * 1997-08-29 1998-10-06 University Of Kentucky Research Foundation Method for improving the pozzolanic character of fly ash
US6666335B1 (en) 1999-10-29 2003-12-23 C.A.S.T. Minerals, Inc. Multi-mineral/ash benefication process and apparatus
US6533848B1 (en) 2000-03-13 2003-03-18 University Of Kentucky Research Foundation Technology and methodology for the production of high quality polymer filler and super-pozzolan from fly ash
US6662951B1 (en) * 2000-09-27 2003-12-16 Basic Resources, Inc. Process for extracting and purifying naturally occurring zeolite
US6907994B2 (en) * 2001-10-22 2005-06-21 C.A.S.T. Minerals, Inc. Process for converting wet fly ash into dry useful industrial products
US7963398B2 (en) * 2006-06-13 2011-06-21 University Of Kentucky Research Foundation Method for hydraulically separating carbon and classifying coal combustion ash
US7694829B2 (en) * 2006-11-10 2010-04-13 Veltri Fred J Settling vessel for extracting crude oil from tar sands
US8074804B2 (en) 2007-02-14 2011-12-13 Wisconsin Electric Power Company Separation of cenospheres from fly ash
US7954642B2 (en) * 2008-09-26 2011-06-07 U Chicago Argonne, Llc Process and apparatus for separating solid mixtures
GB2527381B (en) * 2014-11-10 2017-04-26 Cde Global Ltd Apparatus for classifying particulate material
RU2620819C1 (en) * 2016-03-21 2017-05-30 Федеральное государственное бюджетное образовательное учреждение высшего образования "Юго-Западный государственный университет" (ЮЗГУ) Hydraulic classifier
US11931747B2 (en) * 2020-05-04 2024-03-19 Finetech Minerals Proprietary Limited Apparatus, method and process for the recovery of minerals
AU2021372536A1 (en) * 2020-10-30 2023-06-29 Rare Elements of the World, LLC System and method for separating material

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2681146A (en) * 1951-12-05 1954-06-15 Charles E Warsaw Apparatus for classification of solid particles
US3308951A (en) * 1964-12-03 1967-03-14 Continental Oil Co Secondary hindered settling column for hydrosizers
US3550773A (en) * 1966-11-23 1970-12-29 Nat Res Corp Size separation of fine powders by column elutriation
US3662885A (en) * 1969-12-31 1972-05-16 Thor Dorph Apparatus for the hydraulic classification of solids
US3933654A (en) * 1972-06-21 1976-01-20 Frederic R. Harris (Holland) B.V. Oil separator for separating oil lighter than the purified liquid being in a very pure state
GB2187116A (en) * 1986-03-03 1987-09-03 Outokumpu Oy Apparatus for separating materials

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2285893A (en) * 1940-12-27 1942-06-09 Edward W N Boosey Intake manifold for oil interceptors
US3367495A (en) * 1964-09-22 1968-02-06 Scott Paper Co Floatation apparatus and recovery and utilization of wood fines from mill wastes
US4033863A (en) * 1975-12-19 1977-07-05 Deister Concentrator Company Inc. Apparatus for separating high gravity from low gravity fractions of a coal or an ore
US4554066A (en) * 1984-01-04 1985-11-19 Turbitt David Mark Density classification of particulate materials by elutriation methods and apparatus
SU1282896A1 (en) * 1985-04-30 1987-01-15 Всесоюзный Научно-Исследовательский И Проектно-Изыскательский Институт По Проблемам Добычи,Транспорта И Переработки Минерального Сырья В Промышленности Строительных Материалов Multiproduct hydraulic classifier

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2681146A (en) * 1951-12-05 1954-06-15 Charles E Warsaw Apparatus for classification of solid particles
US3308951A (en) * 1964-12-03 1967-03-14 Continental Oil Co Secondary hindered settling column for hydrosizers
US3550773A (en) * 1966-11-23 1970-12-29 Nat Res Corp Size separation of fine powders by column elutriation
US3662885A (en) * 1969-12-31 1972-05-16 Thor Dorph Apparatus for the hydraulic classification of solids
US3933654A (en) * 1972-06-21 1976-01-20 Frederic R. Harris (Holland) B.V. Oil separator for separating oil lighter than the purified liquid being in a very pure state
GB2187116A (en) * 1986-03-03 1987-09-03 Outokumpu Oy Apparatus for separating materials

Also Published As

Publication number Publication date
AU5296190A (en) 1990-10-11
CA2013851A1 (en) 1990-10-10
EP0420380A2 (en) 1991-04-03
US4961843A (en) 1990-10-09
CA2013851C (en) 2000-10-03

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